Former Owner
- Ramsau Monastery1
- Raoul Chandon de Briailles1
- Raphael Nathan Nata Rabinowitz1
- Reginald Harvey Griffith1
- Reiss & Son1
- Richard Ashurst Bowie1
- Richard James Horatio Gottheil1
- Richard Linenthal1
- Richard McKeon1
- Richard Priestley1
- Richarde H Ffrancis, fl. ca. 16th c.1
- Robert B. Honeyman1
- Robert Benson, fl. Ca, 18th c.1
- Robert Brodhead Honeyman1
- Robert Churchill1
- Robert Dallas1
- Robert Dechert1
- Robert Garrett1
- Robert Ranshaw1
- Robert Samuel Turner1